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1313421113211 = 31725753355161
BaseRepresentation
bin10011000111001101111…
…111111011011101111011
311122120011120112122102020
4103013031333323131323
5133004341301110321
62443213300405523
7163614541154334
oct23071577733573
94576146478366
101313421113211
11467022a83199
121926720a68a3
1396b167c074c
14477d9c1328b
152427230b4c6
hex131cdffb77b

1313421113211 has 8 divisors (see below), whose sum is σ = 1854241571664. Its totient is φ = 824107365120.

The previous prime is 1313421113201. The next prime is 1313421113287. The reversal of 1313421113211 is 1123111243131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313421113211 - 231 = 1311273629563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313421113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12876677530 + ... + 12876677631.

It is an arithmetic number, because the mean of its divisors is an integer number (231780196458).

Almost surely, 21313421113211 is an apocalyptic number.

1313421113211 is a deficient number, since it is larger than the sum of its proper divisors (540820458453).

1313421113211 is a wasteful number, since it uses less digits than its factorization.

1313421113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25753355181.

The product of its digits is 432, while the sum is 24.

Adding to 1313421113211 its reverse (1123111243131), we get a palindrome (2436532356342).

The spelling of 1313421113211 in words is "one trillion, three hundred thirteen billion, four hundred twenty-one million, one hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 17 51 25753355161 77260065483 437807037737 1313421113211